<span class="context-help" (window:keydown)="onGlobalKeyDown($event)">
    <a (click)="open($event)"><span class="context-help-icon fa fa-fw fa-info-circle"></span></a>
    <div #helppanel *ngIf="isOpen()" class="context-help-panel">
        <ng-content></ng-content>
    </div>
</span>